How many flights depart from St. Louis to Canada on average per week?

The number of flights available between St. Louis and Canada is 48 per week as of May 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

How many flights depart from St. Louis to Canada on average per day?

As of May 2026, 6 flights take off from St. Louis and land in Canada each day. The most common flight departure time for this route is 1:00p.m., with 59% of daily flights taking off in the afternoon.

What is the cheapest airline that flies from Lambert-St Louis to Canada?

Delta, United Airlines, and Air Canada are the most popular carriers operating from Lambert-St Louis to Canada

When did momondo last update prices for flights from Lambert-St Louis Airport to Canada?

Prices for flights from Lambert-St Louis Airport to Canada are updated daily.

How many operators does momondo search for flights from Lambert-St Louis Airport to Canada?

As of May 2026, there is 1 operator available to choose from for flights from Lambert-St Louis Airport to Canada.

How old do you have to be to fly from Lambert-St Louis Airport to Canada?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Canada.

What documentation or ID do you need to fly to Canada?

The travel and health documents you'll need for your trip to Canada may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Canada. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 197 Cheap Flights from St. Louis to Canada in 2026

1 adult

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Find the cheapest flights from St. Louis to Canada

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:52 p.m. - 9:50 p.m.

STL

YYC

29h 58m

1 stop

7:00 a.m. - 5:37 p.m.

YYC

STL

9h 37m

1 stop

C$ 448Multiple Airlines

Mon, 6 Jul - Thu, 16 Jul

6:33 p.m. - 9:50 p.m.

STL

YYC

28h 17m

1 stop

7:00 a.m. - 5:37 p.m.

YYC

STL

9h 37m

1 stop

C$ 450Multiple Airlines

Tue, 7 Jul - Thu, 16 Jul

6:06 a.m. - 12:23 p.m.

STL

YVR

8h 17m

1 stop

1:09 p.m. - 11:20 p.m.

YVR

STL

8h 11m

1 stop

C$ 454American Airlines

Wed, 23 Sep - Tue, 29 Sep

6:06 a.m. - 12:23 p.m.

STL

YVR

8h 17m

1 stop

1:09 p.m. - 11:20 p.m.

YVR

STL

8h 11m

1 stop

C$ 455American Airlines

Wed, 23 Sep - Tue, 29 Sep

5:10 a.m. - 9:51 a.m.

STL

YVR

6h 41m

1 stop

3:35 p.m. - 11:50 p.m.

YVR

STL

6h 15m

1 stop

C$ 487United Airlines

Mon, 14 Sep - Thu, 17 Sep

1:36 p.m. - 6:18 p.m.

STL

YVR

6h 42m

1 stop

2:20 p.m. - 11:45 p.m.

YVR

STL

7h 25m

1 stop

C$ 492United Airlines

Sat, 10 Oct - Thu, 15 Oct

2:30 p.m. - 10:28 p.m.

STL

YVR

9h 58m

1 stop

6:00 a.m. - 3:10 p.m.

YVR

STL

7h 10m

1 stop

C$ 507Delta

Tue, 28 Jul - Thu, 6 Aug

2:40 p.m. - 12:39 a.m.

STL

YHZ

7h 59m

1 stop

2:30 p.m. - 6:42 p.m.

YHZ

STL

6h 12m

1 stop

C$ 511Air Canada

Wed, 26 Aug - Sun, 6 Sep

8:55 a.m. - 8:29 p.m.

STL

YHZ

9h 34m

2 stops

9:00 a.m. - 2:00 p.m.

YHZ

STL

7h 00m

1 stop

C$ 517Air Canada

Wed, 16 Sep - Thu, 24 Sep

12:10 p.m. - 8:22 p.m.

STL

YVR

10h 12m

1 stop

6:50 a.m. - 6:00 p.m.

YVR

STL

9h 10m

1 stop

C$ 538Delta

Mon, 21 Sep - Fri, 25 Sep

United Airlines flights from St. Louis to Canada

Our best United Airlines deals on St. Louis to Canada flight tickets

United Airlines

14 Sep

STL5:10 a.m.Lambert-St Louis

6h 41m

1 stop

YVR9:51 a.m.Vancouver Intl

17 Sep

YVR3:35 p.m.Vancouver Intl

6h 15m

1 stop

STL11:50 p.m.Lambert-St Louis

C$ 487

United Airlines

10 Oct

STL5:10 a.m.Lambert-St Louis

6h 41m

1 stop

YVR9:51 a.m.Vancouver Intl

15 Oct

YVR1:45 p.m.Vancouver Intl

16h 52m

1 stop

STL8:37 a.m.Lambert-St Louis

C$ 492

United Airlines

7 Jul

STL5:10 a.m.Lambert-St Louis

6h 41m

1 stop

YVR9:51 a.m.Vancouver Intl

15 Jul

YVR8:35 a.m.Vancouver Intl

13h 22m

1 stop

STL11:57 p.m.Lambert-St Louis

C$ 505

Air Canada flights from St. Louis to Canada

Our best Air Canada deals on St. Louis to Canada flight tickets

Air Canada

26 Aug

STL2:40 p.m.Lambert-St Louis

7h 59m

1 stop

YHZ12:39 a.m.Halifax Intl

6 Sep

YHZ2:30 p.m.Halifax Intl

6h 12m

1 stop

STL6:42 p.m.Lambert-St Louis

C$ 511

Air Canada

16 Sep

STL8:55 a.m.Lambert-St Louis

9h 34m

2 stops

YHZ8:29 p.m.Halifax Intl

24 Sep

YHZ9:00 a.m.Halifax Intl

7h 00m

1 stop

STL2:00 p.m.Lambert-St Louis

C$ 517

Air Canada

1 Jul

STL8:55 a.m.Lambert-St Louis

6h 19m

1 stop

YHZ5:14 p.m.Halifax Intl

8 Jul

YHZ12:25 p.m.Halifax Intl

8h 17m

1 stop

STL6:42 p.m.Lambert-St Louis

C$ 520

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Mon 6/7

4:52 p.m.-9:50 p.m.

1 stop29h 58m

Calgary

Thu 16/7

7:00 a.m.-5:37 p.m.

1 stop9h 37m

C$ 448

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Tue 7/7

6:33 p.m.-9:50 p.m.

1 stop28h 17m

Calgary

Thu 16/7

7:00 a.m.-5:37 p.m.

1 stop9h 37m

C$ 450

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Wed 23/9

6:06 a.m.-12:23 p.m.

1 stop8h 17m

Vancouver Intl

Tue 29/9

1:09 p.m.-11:20 p.m.

1 stop8h 11m

C$ 454

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Wed 23/9

6:06 a.m.-12:23 p.m.

1 stop8h 17m

Vancouver Intl

Tue 29/9

1:09 p.m.-11:20 p.m.

1 stop8h 11m

C$ 455

Quickest round-trip

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Mon 14/9

5:10 a.m.-9:51 a.m.

1 stop6h 41m

Vancouver Intl

Thu 17/9

3:35 p.m.-11:50 p.m.

1 stop6h 15m

C$ 487

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Sat 10/10

1:36 p.m.-6:18 p.m.

1 stop6h 42m

Vancouver Intl

Thu 15/10

2:20 p.m.-11:45 p.m.

1 stop7h 25m

C$ 492

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Tue 28/7

2:30 p.m.-10:28 p.m.

1 stop9h 58m

Vancouver Intl

Thu 6/8

6:00 a.m.-3:10 p.m.

1 stop7h 10m

C$ 507

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 26/8

2:40 p.m.-12:39 a.m.

1 stop7h 59m

Halifax Intl

Sun 6/9

2:30 p.m.-6:42 p.m.

1 stop6h 12m

C$ 511

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Wed 16/9

8:55 a.m.-8:29 p.m.

2 stops9h 34m

Halifax Intl

Thu 24/9

9:00 a.m.-2:00 p.m.

1 stop7h 00m

C$ 517

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Mon 21/9

12:10 p.m.-8:22 p.m.

1 stop10h 12m

Vancouver Intl

Fri 25/9

6:50 a.m.-6:00 p.m.

1 stop9h 10m

C$ 538

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Canada

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Canada?

In general, July is the cheapest month to fly from St. Louis to Canada. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 191. If you’re not able to fly to Canada in July, then June is your next best option. Flight prices from St. Louis to Canada during June average around C$ 191.

What is the cheapest day to depart on your flight to Canada?

Our data shows that Friday is the least expensive day to fly to Canada. Tickets to fly out on this day can be as low as C$ 577. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around C$ 788. These prices are subject to change though, so be sure to set up a Price Alert for flights to Canada.

What is the cheapest time of day to depart on your flight to Canada?

According to our data, the cheapest time of day to fly to Canada is in the morning. momondo users have found flights departing from St. Louis to Canada in the morning for as low as C$ 577. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Canada, so prices are often more expensive at around C$ 1,073 per ticket.

What is the cheapest Lambert-St Louis to Canada flight route?

Fly from Lambert-St Louis to Toronto Pearson Intl for the best Lambert-St Louis - Canada flight prices

Can stopping save me money on St. Louis to Canada flights?

You could potentially save up to 37% on your flight if you consider stops on a St. Louis to Canada flight.

Cheap St. Louis to Canada flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Canada

Best price found	C$ 286
Fastest flight time	1h 51m
Direct flights	Every day
Airports in Canada	515 airports

The best flight deal from St. Louis to Canada found on momondo in the last 72 hours is C$ 286

The fastest flight from St. Louis to Canada takes 1h 51m

Direct flights go from St. Louis to Canada every day.

There are 515 airports in Canada. From St. Louis there are direct flights to Montreal Pierre Elliott Trudeau Intl (YUL), Vancouver Intl (YVR), Toronto Pearson Intl (YYZ).

Search flight deals

Frequently asked questions about flying from St. Louis to Canada

When did momondo last update prices for flights from Lambert-St Louis Airport to Canada?
Prices for flights from Lambert-St Louis Airport to Canada are updated daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Canada?
As of May 2026, there is 1 operator available to choose from for flights from Lambert-St Louis Airport to Canada.
How old do you have to be to fly from Lambert-St Louis Airport to Canada?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Canada.
What documentation or ID do you need to fly to Canada?
The travel and health documents you'll need for your trip to Canada may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Canada. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from St. Louis to Canada?
Based on momondo bookings for flights between St. Louis and Canada, the leading plane model is Canadair (Bombardier) Regional Jet 900, making up 27.17% of the total bookings. Other popular models include Boeing 787-8 Dreamliner with 23.55%, Airbus A220-300 with 21.38%, and Embraer 175 with 8.33%.

Best airlines flying from St. Louis to Canada

Compare and see reviews for airlines that fly from St. Louis to Canada with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 325	Free Cancellation	Rating 7.1 11,060 reviews		Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Canada?

It is quick and easy to find St. Louis to Canada flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Canada that suits you.

Can I find flights from St. Louis to Canada with flexible booking policies on momondo?

Yes. All flights to Canada from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Canada?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Canada.

I’m not ready to book a flight from St. Louis to Canada right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Canada now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Canada and let you know when they change.

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Complete your trip

Feeling lucky

Popular Cities in Canada

Flights to Torontofrom C$ 169

Flights to Vancouverfrom C$ 106

Flights to Montrealfrom C$ 275

Flights to Calgaryfrom C$ 157

Flights to Winnipegfrom C$ 173

Flights to Ottawafrom C$ 183

Flights to Halifaxfrom C$ 197

Flights to Kelownafrom C$ 121

Flights to Saskatoonfrom C$ 187

Flights to Reginafrom C$ 198

Flights to St. John'sfrom C$ 271

Flights to Québec Cityfrom C$ 271

Cheap flights from St. Louis to Canada from C$ 197

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Canada departing on 12/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from St. Louis to Canada

Our best United Airlines deals on St. Louis to Canada flight tickets

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Our best Air Canada deals on St. Louis to Canada flight tickets

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See travel insights to Canada from

How to get the cheapest flight ticket from St. Louis to Canada

What is the cheapest month to fly to Canada?

What is the cheapest day to depart on your flight to Canada?

What is the cheapest time of day to depart on your flight to Canada?

What is the cheapest Lambert-St Louis to Canada flight route?

Can stopping save me money on St. Louis to Canada flights?

What is the cheapest airline that flies from Lambert-St Louis to Canada?

How many flights depart from St. Louis to Canada on average per day?

How many flights depart from St. Louis to Canada on average per week?

Cheap St. Louis to Canada flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Canada

Best price found

Fastest flight time

Direct flights

Airports in Canada

Frequently asked questions about flying from St. Louis to Canada

Best airlines flying from St. Louis to Canada

Compare and see reviews for airlines that fly from St. Louis to Canada with momondo

Why use momondo?

An easier way to manage your Canada trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Canada

Popular Cities in Canada

Popular flights according to clicks in the last 7 days on momondo

St. Louis flight routes

According to popular flight searches on momondo this year

Canada flight routes

According to popular flight searches on momondo this year

Fly your favourite airline to Canada

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Canada

List of cabin classes available on flights landing in Canada. Availability may vary depending on flight origin and airline.

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Explore popular destinations other users love

According to popular flight searches on momondo this year